36372 mbed / Mbed 2 deprecated SP14P1_skeleton

skeleton for lab1

Dependencies:   AvailableMemory mbed-rtos mbed

Fork of helloaabbc by 32314 mbed

mbed-rtos/rtos/Thread.cpp@1:55e99f6e2aa5, 2014-04-04 (annotated)

Committer:
mbed36372
Date:
Fri Apr 04 21:31:22 2014 +0000
Revision:
1:55e99f6e2aa5
Parent:
0:1c8f2727e9f5 
SP14_lab1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
y7jin 0:1c8f2727e9f5 1 /* mbed Microcontroller Library
y7jin 0:1c8f2727e9f5 2 * Copyright (c) 2006-2012 ARM Limited
y7jin 0:1c8f2727e9f5 3 *
y7jin 0:1c8f2727e9f5 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
y7jin 0:1c8f2727e9f5 5 * of this software and associated documentation files (the "Software"), to deal
y7jin 0:1c8f2727e9f5 6 * in the Software without restriction, including without limitation the rights
y7jin 0:1c8f2727e9f5 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
y7jin 0:1c8f2727e9f5 8 * copies of the Software, and to permit persons to whom the Software is
y7jin 0:1c8f2727e9f5 9 * furnished to do so, subject to the following conditions:
y7jin 0:1c8f2727e9f5 10 *
y7jin 0:1c8f2727e9f5 11 * The above copyright notice and this permission notice shall be included in
y7jin 0:1c8f2727e9f5 12 * all copies or substantial portions of the Software.
y7jin 0:1c8f2727e9f5 13 *
y7jin 0:1c8f2727e9f5 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
y7jin 0:1c8f2727e9f5 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
y7jin 0:1c8f2727e9f5 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
y7jin 0:1c8f2727e9f5 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
y7jin 0:1c8f2727e9f5 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
y7jin 0:1c8f2727e9f5 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
y7jin 0:1c8f2727e9f5 20 * SOFTWARE.
y7jin 0:1c8f2727e9f5 21 */
y7jin 0:1c8f2727e9f5 22 #include "Thread.h"
y7jin 0:1c8f2727e9f5 23
y7jin 0:1c8f2727e9f5 24 #include "error.h"
y7jin 0:1c8f2727e9f5 25
y7jin 0:1c8f2727e9f5 26 namespace rtos {
y7jin 0:1c8f2727e9f5 27
y7jin 0:1c8f2727e9f5 28 Thread::Thread(void (*task)(void const *argument), void *argument,
y7jin 0:1c8f2727e9f5 29 osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
y7jin 0:1c8f2727e9f5 30 #ifdef CMSIS_OS_RTX
y7jin 0:1c8f2727e9f5 31 _thread_def.pthread = task;
y7jin 0:1c8f2727e9f5 32 _thread_def.tpriority = priority;
y7jin 0:1c8f2727e9f5 33 _thread_def.stacksize = stack_size;
y7jin 0:1c8f2727e9f5 34 if (stack_pointer != NULL) {
y7jin 0:1c8f2727e9f5 35 _thread_def.stack_pointer = stack_pointer;
y7jin 0:1c8f2727e9f5 36 _dynamic_stack = false;
y7jin 0:1c8f2727e9f5 37 } else {
y7jin 0:1c8f2727e9f5 38 _thread_def.stack_pointer = new unsigned char[stack_size];
y7jin 0:1c8f2727e9f5 39 if (_thread_def.stack_pointer == NULL)
y7jin 0:1c8f2727e9f5 40 error("Error allocating the stack memory");
y7jin 0:1c8f2727e9f5 41 _dynamic_stack = true;
y7jin 0:1c8f2727e9f5 42 }
y7jin 0:1c8f2727e9f5 43 #endif
y7jin 0:1c8f2727e9f5 44 _tid = osThreadCreate(&_thread_def, argument);
y7jin 0:1c8f2727e9f5 45 }
y7jin 0:1c8f2727e9f5 46
y7jin 0:1c8f2727e9f5 47 osStatus Thread::terminate() {
y7jin 0:1c8f2727e9f5 48 return osThreadTerminate(_tid);
y7jin 0:1c8f2727e9f5 49 }
y7jin 0:1c8f2727e9f5 50
y7jin 0:1c8f2727e9f5 51 osStatus Thread::set_priority(osPriority priority) {
y7jin 0:1c8f2727e9f5 52 return osThreadSetPriority(_tid, priority);
y7jin 0:1c8f2727e9f5 53 }
y7jin 0:1c8f2727e9f5 54
y7jin 0:1c8f2727e9f5 55 osPriority Thread::get_priority() {
y7jin 0:1c8f2727e9f5 56 return osThreadGetPriority(_tid);
y7jin 0:1c8f2727e9f5 57 }
y7jin 0:1c8f2727e9f5 58
y7jin 0:1c8f2727e9f5 59 int32_t Thread::signal_set(int32_t signals) {
y7jin 0:1c8f2727e9f5 60 return osSignalSet(_tid, signals);
y7jin 0:1c8f2727e9f5 61 }
y7jin 0:1c8f2727e9f5 62
y7jin 0:1c8f2727e9f5 63 Thread::State Thread::get_state() {
y7jin 0:1c8f2727e9f5 64 return ((State)_thread_def.tcb.state);
y7jin 0:1c8f2727e9f5 65 }
y7jin 0:1c8f2727e9f5 66
y7jin 0:1c8f2727e9f5 67 osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
y7jin 0:1c8f2727e9f5 68 return osSignalWait(signals, millisec);
y7jin 0:1c8f2727e9f5 69 }
y7jin 0:1c8f2727e9f5 70
y7jin 0:1c8f2727e9f5 71 osStatus Thread::wait(uint32_t millisec) {
y7jin 0:1c8f2727e9f5 72 return osDelay(millisec);
y7jin 0:1c8f2727e9f5 73 }
y7jin 0:1c8f2727e9f5 74
y7jin 0:1c8f2727e9f5 75 osStatus Thread::yield() {
y7jin 0:1c8f2727e9f5 76 return osThreadYield();
y7jin 0:1c8f2727e9f5 77 }
y7jin 0:1c8f2727e9f5 78
y7jin 0:1c8f2727e9f5 79 osThreadId Thread::gettid() {
y7jin 0:1c8f2727e9f5 80 return osThreadGetId();
y7jin 0:1c8f2727e9f5 81 }
y7jin 0:1c8f2727e9f5 82
y7jin 0:1c8f2727e9f5 83 Thread::~Thread() {
y7jin 0:1c8f2727e9f5 84 terminate();
y7jin 0:1c8f2727e9f5 85 if (_dynamic_stack) {
y7jin 0:1c8f2727e9f5 86 delete[] (_thread_def.stack_pointer);
y7jin 0:1c8f2727e9f5 87 }
y7jin 0:1c8f2727e9f5 88 }
y7jin 0:1c8f2727e9f5 89
y7jin 0:1c8f2727e9f5 90 }